<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title></title>
    <style type="text/css">
        body {
            margin: 0;
        }

        .container {
            margin: 50px;
        }

        .bd {
            border-style: groove;
        }

        .pd {
            padding: 10px;
        }

        .content {
            background-color: blue;
        }

        .container1 {
            margin: 100px;
        }

        .bd1 {
            border-style: groove;
        }

        .pd1 {
            padding: 10px;
        }

        .content1 {
            background-color: blue;
        }
    </style>
</head>
<body>
    <div class="container">
        <div class="bd">
            <div class="pd">
                <div class="content">hello</div>
            </div>
        </div>
    </div>
    
    <div class="container1">
        <div class="bd1">
            <div class="pd1">
                <div class="content1">hello</div>
            </div>
        </div>
    </div>
</body>
</html>
